Re: How can I get a column INT4 to be UNSIGNED ?

"Bruno Baguette" <bruno.baguette@netcourrier.com> writes:
> So, is it possible to create a column with an UNSIGNED INT4 type ?

No.

You could use OID, which just happens to be 4 bytes unsigned.  But a
cleaner approach IMHO would be to use int8 and put a CHECK constraint
on it to limit the range of values.

            regards, tom lane